CN109036890B - Safe and reliable's foot switch for medical treatment - Google Patents
Safe and reliable's foot switch for medical treatment Download PDFInfo
- Publication number
- CN109036890B CN109036890B CN201810943852.2A CN201810943852A CN109036890B CN 109036890 B CN109036890 B CN 109036890B CN 201810943852 A CN201810943852 A CN 201810943852A CN 109036890 B CN109036890 B CN 109036890B
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- Prior art keywords
- base
- pedal
- lead block
- outer side
- safe
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/14—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for operation by a part of the human body other than the hand, e.g. by foot
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- Mechanical Control Devices (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a safe and reliable medical foot switch which comprises a base, wherein a button is fixedly arranged on the top wall of the base, a pedal plate is rotatably connected to the upper side of the base, a fixed rod is fixedly arranged on the outer side wall of one end of the pedal plate, the bottom end of the fixed rod is connected with a lead block, a protective cover is fixedly arranged on the top wall of the base, a supporting device is arranged at the bottom end of the lead block, and a positioning device is connected to the outer side wall of the lead block. According to the invention, the button can be controlled by stepping on the pedal, after the foot leaves the pedal, the lead block and the first spring can drive the pedal to be away from the button, and even if the elasticity of the spring is poor or fails, the lead block can drive the pedal to reset after the foot leaves the pedal by means of the self weight, so that the reliability of the pedal switch is improved.
Description
Technical Field
The invention relates to the technical field of foot switches, in particular to a safe and reliable medical foot switch.
Background
The foot switch is a switch for controlling the on-off of a circuit by stepping or treading on the foot switch, and is used in a control circuit which can not be touched by two hands to replace the two hands to achieve the purpose of operation.
The existing medical foot switch is mainly characterized in that a pedal is elastically connected to the upper side of a button, and a pedal control button is stepped on by a foot, so that a spring drives the pedal to leave the button at the moment that the foot leaves the pedal. However, if the elasticity of the spring is deteriorated or fails, the foot pedal does not leave the button in time when the foot leaves the foot pedal, and the button cannot be operated reliably, which is an improvement.
Disclosure of Invention
The invention aims to solve the problem of poor reliability of a foot switch in the prior art, and provides a safe and reliable medical foot switch.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a safe and reliable's foot switch for medical treatment, includes the base, fixed mounting has the button on the roof of base, the upside of base is rotated and is connected with the running-board, fixed mounting has the dead lever on the lateral wall of running-board one end, the bottom of dead lever is linked there is the lead block, fixed mounting has the protection casing on the roof of base, the bottom of lead block is equipped with strutting arrangement, be connected with positioner on the lateral wall of lead block.
Preferably, two supporting seats are symmetrically installed on the top wall of the base, two insertion rods are symmetrically installed on the outer side wall of the pedal plate, and one ends, far away from the pedal plate, of the two insertion rods penetrate through the two supporting seats respectively and extend to the outer sides of the supporting seats.
Preferably, a plurality of first springs are uniformly mounted on the bottom wall of the pedal plate close to one end of the lead block, and the bottom ends of the first springs are respectively and fixedly mounted on the top wall of the base.
Preferably, the top wall of the end, far away from the lead block, of the pedal plate is uniformly provided with anti-slip lines.
Preferably, the strutting arrangement includes the backup pad, evenly install the female pole of a plurality of telescopic links on the roof of base, every all insert on the roof of the female pole of telescopic link and be equipped with the sub-pole of telescopic link, and the top of the sub-pole of telescopic link is fixed mounting respectively on the diapire of backup pad, every all around being equipped with the second spring on the lateral wall of the sub-pole of telescopic link, and the both ends of second spring are fixed mounting respectively on the lateral wall of the female pole of telescopic link and backup pad.
Preferably, the positioning device comprises a fixed plate fixedly mounted on the outer side wall of the lead block, one end, far away from the lead block, of the fixed plate is inserted into the outer side wall of the protective cover, a movable groove matched with the fixed plate is formed in the outer side wall of the protective cover, a positioning rod is fixedly mounted on the top wall of the movable groove and penetrates through the fixed plate and is fixedly mounted on the inner side bottom wall of the movable groove.
Preferably, the base internally mounted has circuit element, the base adopts the mode of encapsulating and waterproof beating to glue to realize waterproof grade IP 66.
Compared with the prior art, the invention has the following beneficial effects:
1. the button can be controlled by stepping on the pedal, after the foot leaves the pedal, the lead block and the first spring can drive the pedal to be away from the button, and even if the elasticity of the spring becomes poor or fails, the lead block can drive the pedal to reset after the foot leaves the pedal by means of the self weight, so that the reliability of the pedal switch is improved;
2. simple structure, strutting arrangement can prevent lead and base direct collision, avoids the base to be damaged, and positioner can inject the moving direction of lead, takes place to rock when avoiding the lead to remove to the stability of device has been promoted.
Drawings
Fig. 1 is a schematic structural diagram of a safe and reliable medical foot switch according to the present invention;
fig. 2 is an enlarged view of a portion a of the safety and reliability medical foot switch according to the present invention.
In the figure: 1 base, 2 buttons, 3 running-boards, 4 supporting seats, 5 inserted bars, 6 fixed rods, 7 lead blocks, 8 first springs, 9 anti-skidding lines, 10 protective covers, 11 supporting plates, 12 telescopic rod female rods, 13 telescopic rod sub-rods, 14 second springs, 15 fixed plates, 16 movable grooves and 17 positioning rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a safe and reliable's foot switch for medical treatment, includes base 1, and fixed mounting has button 2 on the roof of base 1, and the internally mounted of base 1 has circuit element, and base 1 adopts the glue filling and waterproof mode of beating to glue to realize waterproof grade IP66, can prevent that impurity such as dust and liquid from getting into in the base 1.
The upside of base 1 rotates and is connected with running-board 3, and two supporting seats 4 are installed to the symmetry on base 1's the roof, and two inserted bars 5 are installed to the symmetry on running-board 3's the lateral wall, and two inserted bars 5 keep away from the one end of running-board 3 and run through two supporting seats 4 respectively and extend to the outside of supporting seat 4, and running-board 3 can the free rotation.
Fixed mounting has dead lever 6 on the lateral wall of 3 one ends of running-board, and lead 7 has been linked to the bottom of dead lever 6, and fixed mounting has protection casing 10 on the roof of base 1, can prevent that debris from dropping to press on running-board 3.
A plurality of first springs 8 are uniformly arranged on the bottom wall of the end, close to the lead block 7, of the pedal plate 3, the bottom ends of the first springs 8 are fixedly arranged on the top wall of the base 1 respectively, and after the end, close to the first springs 8, of the pedal plate 3 inclines upwards, and after a foot leaves the pedal plate 3, the first springs 8 can pull the pedal plate 3 to move downwards.
The top wall of the end, far away from the lead block 7, of the pedal plate 3 is evenly provided with anti-skidding lines 9, so that skidding when the pedal plate 3 is stepped on by a foot is avoided.
Be connected with positioner on lead 7's the lateral wall, positioner includes fixed plate 15 of fixed mounting on lead 7 lateral wall, and fixed plate 15 keeps away from lead 7's one end and inserts and establish on the lateral wall of protection casing 10, set up the activity groove 16 of mutually supporting with fixed plate 15 on the lateral wall of protection casing 10, fixed mounting has locating lever 17 on the roof of activity groove 16, and locating lever 17 runs through fixed plate 15 and fixed mounting on the inboard diapire of activity groove 16, positioner can inject lead 7's moving direction, take place to rock when avoiding lead 7 to remove, thereby the stability of device has been promoted.
According to the invention, the pedal 3 is stepped by a foot to drive one end of the pedal 3 close to the button 2 to incline downwards, the pedal 3 is contacted with the button 2 through the pedal 3 to control the button 2, after the foot leaves the pedal 3, the first spring 8 can pull the pedal 3 to move downwards, the lead block 7 can drive the pedal 3 to move downwards due to self gravity, when the lead block 7 moves up and down, the fixing plate 15 can move along with the lead block 7, at the moment, the positioning rod 17 can limit the moving direction of the fixing plate 15, so that the moving direction of the lead block 7 can be limited, when the lead block 7 falls downwards, the lead block 7 is firstly contacted with the supporting plate 11, at the moment, the lead block 7 and the supporting plate 11 downwards press the telescopic rod sub-rod 13 and the second spring 14, and.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a safe and reliable's foot switch for medical treatment, includes base (1), its characterized in that: a button (2) is fixedly mounted on the top wall of the base (1), a pedal (3) is rotatably connected to the upper side of the base (1), a fixing rod (6) is fixedly mounted on the outer side wall of one end of the pedal (3), a lead block (7) is connected to the bottom end of the fixing rod (6), a protective cover (10) is fixedly mounted on the top wall of the base (1), a supporting device is arranged at the bottom end of the lead block (7), and a positioning device is connected to the outer side wall of the lead block (7);
the supporting device comprises a supporting plate (11), a plurality of telescopic rod female rods (12) are evenly installed on the top wall of the base (1), each telescopic rod male rod (13) is inserted into the top wall of the telescopic rod female rod (12), the top ends of the telescopic rod male rods (13) are fixedly installed on the bottom wall of the supporting plate (11) respectively, each telescopic rod male rod (13) is wound on the outer side wall of the telescopic rod male rod (13) and provided with a second spring (14), and the two ends of the second spring (14) are fixedly installed on the outer side walls of the telescopic rod female rod (12) and the supporting plate (11) respectively.
2. A safe and reliable medical foot switch according to claim 1, characterized in that: two supporting seats (4) are symmetrically installed on the top wall of the base (1), two inserting rods (5) are symmetrically installed on the outer side wall of the pedal plate (3), and one ends, far away from the pedal plate (3), of the two inserting rods (5) penetrate through the two supporting seats (4) respectively and extend to the outer sides of the supporting seats (4).
3. A safe and reliable medical foot switch according to claim 1, characterized in that: a plurality of first springs (8) are uniformly arranged on the bottom wall of one end, close to the lead block (7), of the pedal plate (3), and the bottom ends of the first springs (8) are fixedly arranged on the top wall of the base (1) respectively.
4. A safe and reliable medical foot switch according to claim 1, characterized in that: and anti-skid grains (9) are uniformly arranged on the top wall of one end of the pedal plate (3) far away from the lead block (7).
5. A safe and reliable medical foot switch according to claim 1, characterized in that: the positioning device comprises a fixing plate (15) fixedly mounted on the outer side wall of the lead block (7), one end, far away from the lead block (7), of the fixing plate (15) is inserted into the outer side wall of the protective cover (10), a movable groove (16) matched with the fixing plate (15) is formed in the outer side wall of the protective cover (10), a positioning rod (17) is fixedly mounted on the top wall of the movable groove (16), and the positioning rod (17) penetrates through the fixing plate (15) and is fixedly mounted on the inner side bottom wall of the movable groove (16).
6. A safe and reliable medical foot switch according to claim 1, characterized in that: the interior of base (1) is installed circuit element, base (1) adopts the encapsulating and waterproof mode of beating to glue to realize waterproof grade IP 66.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810943852.2A CN109036890B (en) | 2018-08-18 | 2018-08-18 | Safe and reliable's foot switch for medical treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810943852.2A CN109036890B (en) | 2018-08-18 | 2018-08-18 | Safe and reliable's foot switch for medical treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109036890A CN109036890A (en) | 2018-12-18 |
| CN109036890B true CN109036890B (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810943852.2A Active CN109036890B (en) | 2018-08-18 | 2018-08-18 | Safe and reliable's foot switch for medical treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109036890B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6784388B1 (en) * | 2000-11-11 | 2004-08-31 | Ronald J. Braaten | Foot operated electrical control |
| CN2901534Y (en) * | 2006-04-24 | 2007-05-16 | 刘圣敏 | Foot switch with anti-error operation mechanism |
| CN201178041Y (en) * | 2008-02-26 | 2009-01-07 | 山河电机厂股份有限公司 | Safe pedal switch |
| CN201804731U (en) * | 2010-08-27 | 2011-04-20 | 杨建钦 | Foot-operated variable-speed switch |
| CN202711966U (en) * | 2012-07-10 | 2013-01-30 | 东风（十堰）汽车锻钢件有限公司 | Internal hanging type pedal switch |
| CN205211623U (en) * | 2015-12-18 | 2016-05-04 | 浙江林龙焊接设备有限公司 | A foot switch for welding machine |
-
2018
- 2018-08-18 CN CN201810943852.2A patent/CN109036890B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6784388B1 (en) * | 2000-11-11 | 2004-08-31 | Ronald J. Braaten | Foot operated electrical control |
| CN2901534Y (en) * | 2006-04-24 | 2007-05-16 | 刘圣敏 | Foot switch with anti-error operation mechanism |
| CN201178041Y (en) * | 2008-02-26 | 2009-01-07 | 山河电机厂股份有限公司 | Safe pedal switch |
| CN201804731U (en) * | 2010-08-27 | 2011-04-20 | 杨建钦 | Foot-operated variable-speed switch |
| CN202711966U (en) * | 2012-07-10 | 2013-01-30 | 东风（十堰）汽车锻钢件有限公司 | Internal hanging type pedal switch |
| CN205211623U (en) * | 2015-12-18 | 2016-05-04 | 浙江林龙焊接设备有限公司 | A foot switch for welding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109036890A (en) | 2018-12-18 |
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